diff options
| -rw-r--r-- | kernel/console.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/console.c b/kernel/console.c index 1e8d355..39415d6 100644 --- a/kernel/console.c +++ b/kernel/console.c @@ -165,7 +165,7 @@ consoleintr(int c) // store for consumption by consoleread(). cons.buf[cons.e++ % INPUT_BUF_SIZE] = c; - if(c == '\n' || c == C('D') || cons.e == cons.r+INPUT_BUF_SIZE){ + if(c == '\n' || c == C('D') || cons.e-cons.r == INPUT_BUF_SIZE){ // wake up consoleread() if a whole line (or end-of-file) // has arrived. cons.w = cons.e; |